Base | Representation |
---|---|
bin | 1001001010000100100000… |
… | …11110001110011111010110 |
3 | 2122022002201012220112212110 |
4 | 10211002100132032133112 |
5 | 10114412022003321142 |
6 | 110454525504331450 |
7 | 4145603226163122 |
oct | 445022036163726 |
9 | 78262635815773 |
10 | 20137230526422 |
11 | 6464173723739 |
12 | 2312891913b86 |
13 | b30c18176269 |
14 | 4d890bb30582 |
15 | 24dc3789c99c |
hex | 12509078e7d6 |
20137230526422 has 32 divisors (see below), whose sum is σ = 40301982511200. Its totient is φ = 6707823752448.
The previous prime is 20137230526339. The next prime is 20137230526429. The reversal of 20137230526422 is 22462503273102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20137230526429) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203750154 + ... + 203848962.
It is an arithmetic number, because the mean of its divisors is an integer number (1259436953475).
Almost surely, 220137230526422 is an apocalyptic number.
20137230526422 is an abundant number, since it is smaller than the sum of its proper divisors (20164751984778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20137230526422 is a wasteful number, since it uses less digits than its factorization.
20137230526422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121680.
The product of its (nonzero) digits is 241920, while the sum is 39.
Adding to 20137230526422 its reverse (22462503273102), we get a palindrome (42599733799524).
The spelling of 20137230526422 in words is "twenty trillion, one hundred thirty-seven billion, two hundred thirty million, five hundred twenty-six thousand, four hundred twenty-two".
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